/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package android.trust

import android.service.trust.TrustAgentService
import android.util.Log
import kotlin.reflect.KClass

/**
 * Base class for test trust agents.
 */
abstract class BaseTrustAgentService : TrustAgentService() {

    override fun onCreate() {
        super.onCreate()
        Log.d(TAG, "${this::class.simpleName} created")
        instances[this::class] = this
    }

    override fun onDestroy() {
        super.onDestroy()
        instances.remove(this::class)
    }

    companion object {
        private val instances =
            mutableMapOf<KClass<out BaseTrustAgentService>, BaseTrustAgentService>()
        private const val TAG = "BaseTrustAgentService"

        fun instance(serviceClass: KClass<out BaseTrustAgentService>): BaseTrustAgentService? {
            return instances[serviceClass]
        }
    }
}
